Details

Time bar (total: 9.2s)

sample36.0ms

Algorithm
intervals
Results
15.0ms322×body80valid

simplify1.0s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
8.6b
(/ (* x (+ (- y z) 1.0)) z)

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ distribute-lft-out add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- unswap-sqr
Counts
2 → 47
Calls
2 calls:
97.0ms
(* x (+ (- y z) 1.0))
66.0ms
(/ (* x (+ (- y z) 1.0)) z)

series89.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(* x (+ (- y z) 1.0))
47.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify532.0ms

Counts
53 → 53

prune134.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ (- y z) 1.0))
3.1b
(/ x (/ z (+ (- y z) 1.0)))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
138×times-frac
70×add-sqr-sqrt add-cube-cbrt
32×distribute-lft-out
26×associate-/r*
16×distribute-lft-out--
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-+ flip-+
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
50.0ms
(/ z (+ (- y z) 1.0))
65.0ms
(/ x (/ z (+ (- y z) 1.0)))

series129.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(/ z (+ (- y z) 1.0))
65.0ms
(/ x (/ z (+ (- y z) 1.0)))

simplify737.0ms

Counts
145 → 145

prune329.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ z (+ (- y z) 1.0))
0.2b
(/ 1 (/ (/ z (+ (- y z) 1.0)) x))
3.1b
(/ (/ z (+ (- y z) 1.0)) x)

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
771×times-frac
595×*-un-lft-identity
335×add-sqr-sqrt add-cube-cbrt
104×distribute-lft-out
75×associate-/r*
52×distribute-lft-out--
35×associate-/r/
31×add-exp-log
27×associate-/l*
23×div-inv
19×div-exp add-cbrt-cube
17×flip3-+ flip-+
10×cbrt-undiv
pow1
rec-exp frac-2neg 1-exp clear-num add-log-exp
pow-flip associate-/l/ inv-pow
Counts
3 → 435
Calls
3 calls:
56.0ms
(/ z (+ (- y z) 1.0))
73.0ms
(/ 1 (/ (/ z (+ (- y z) 1.0)) x))
94.0ms
(/ (/ z (+ (- y z) 1.0)) x)

series204.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(/ z (+ (- y z) 1.0))
50.0ms
(/ 1 (/ (/ z (+ (- y z) 1.0)) x))
86.0ms
(/ (/ z (+ (- y z) 1.0)) x)

simplify758.0ms

Counts
444 → 444

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* 1 (+ (- y z) 1.0)) z)
3.4b
(* (/ (* 1 (+ (- y z) 1.0)) z) (* 1 x))

rewrite232.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
28×prod-exp add-cbrt-cube
12×div-exp cbrt-unprod
1-exp
pow1 associate-*l*
cbrt-undiv add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
pow-prod-down associate-/r*
associate-*r/ div-inv associate-/l/ add-log-exp
frac-2neg flip3-+ associate-*r* associate-*l/ clear-num *-commutative flip-+ associate-/l*
Counts
2 → 61
Calls
2 calls:
64.0ms
(/ (* 1 (+ (- y z) 1.0)) z)
164.0ms
(* (/ (* 1 (+ (- y z) 1.0)) z) (* 1 x))

series86.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ (* 1 (+ (- y z) 1.0)) z)
50.0ms
(* (/ (* 1 (+ (- y z) 1.0)) z) (* 1 x))

simplify618.0ms

Counts
67 → 67

prune134.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes137.0ms

Accuracy

-156.2% (8.9b remaining)

Error of 9.0b against oracle of 0.0b and baseline of 3.5b

bsearch104.0ms

Steps
ItersRangePoint
7
2.8942340846199604e-73
6.264538654193895e-72
6.18740927030149e-72
9
-1.6853749013735252e+30
-5.452804783141298e+22
-7.269742081445241e+26

simplify1.3s

end0.0ms

sample896.0ms

Algorithm
intervals
Results
448.0ms10007×body80valid